If you are looking to learn or use Tekla Structures legitimately, consider these options:
The term "Kuyhaa" is associated with a site that hosts unofficial software installers. Downloading from such sources is risky: tekla-structures-2016i-build-136-full-kuyhaa
: Improved reinforcement modeling and bent mesh support. If you are looking to learn or use
: New tools for automated drawing generation and easier editing of dimensions. tekla-structures-2016i-build-136-full-kuyhaa
Released by Trimble , this version focused on improving the user experience and detailing speed for structural engineers and detailers.